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2.3.1.5 READLN

means that if tne first RZAD.:s OS r;pe Crarazte" tena ZUBLJI vale mi šu
returned followed Dy tne reading in Of a new line šram tne aBVOŽAI z
Subsecuent read of type character wil. return tne first ztaracte-" čro- tts

new line, assuming it is not zlank, See also the procedure EZAZLN volim.

2) V is of type stning. ZE

A string of characters may de read using READ and in this case a ser:es 3:
characters will be read until the number of cnaracters cerined zy tte string
has been read or EOLN s TRUE. If the string is not čilled Dy tne reac i:.e. 1f
end-of-line is reached before the whole string has een assrgnec) "ten -ne
end of the string is filled with null (CER(O) characters - tus anasles -ne
programmer to evaluate tne length of tne string that was read.

The note concerning in 1] above also applies here,

3) V is of type integer.

In this case a series of characters which represent an integer as zeč':nez in
Section 1.3 is read. All preceding blanks and end-of-line markers are z gosed
(this means that integers may de read umnediately cf. tne note :n 1] azove,

If tne integer read has an absolute value greater than MAXIXT ST757 tnen
the runtime error 'Nurber too large' will be issued and execstnan ter anašad,
; z

IF the first character read, after spaces and end—2f-line characters nave Teen
siusped, is not a digit or ad saga (''' or '-') then tne runtime errsr 'Nuržer
erpected' will de reported and tne program aborrted,

4) V is of type real,

Here, a series of characters represanting a real numner ačrre.ng %p "te
syntar of .ection 1.3 will de read.

All leading Spaceš and erifsof"line markers are suuzgec-ant -as fo—iztoters —-

above, the first zaracter afterwards must de a digi) 2r a sign. !" tre nomber
read is t2o large or tzo small (see Section 1.3) tnen an 'Ove--law' or-zr will
be recorted, if "E' is present without a falloawiag sija er 4i5.; T-e- Zxzenent
exDeC-2g' error will be generated and if.a cemmal zajt is zresent withrat a.
subseguent digit then a 'Number erpected' error will še jiven.

Reals, like integers, may be read immediately; see ll and 3! azove,

READLNUVI 1 V Ž,osesses VIS is eguivalent to: BEČIN NRSADIVI V no ne
READLN END;

READLN simply reads in a new Dufer rom the keybcardi while tyring 'n tne
buffer you may use the various oontrol functions detailed in Section 0. T tes
EOLM decomes FALSE after the execstion of READLN unless the text une is
blank.

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