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Info Node: (m4.info)Input Control

(m4.info)Input Control


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Input control
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   This chapter describes various builtin macros for controlling the
input to `m4'.

Dnl
Deleting whitespace in input
Changequote
Changing the quote characters
Changecom
Changing the comment delimiters
Changeword
Changing the lexical structure of words
M4wrap
Saving input until end of input

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