Lines Matching full:variable

3 # Tests for the '+=' variable assignment operator, which appends to a
4 # variable, creating it if necessary.
10 #	The '+=' variable assignment operator is planned to be added in
17 #	The '+=' variable assignment operator was added before 1993-03-21.
19 # Appending to an undefined variable is possible.
20 # The variable is created, and no extra space is added before the value.
26 # Appending to an existing variable adds a single space and the value.
38 # Variable names may contain '+', and this character is also part of the
48 # Before var.c 1.793 from 2021-02-03, the variable name of a newly created
49 # variable was expanded two times in a row, which was unexpected but
50 # irrelevant in practice since variable names containing dollars lead to
60 # Appending to an environment variable in the global scope creates a global
61 # variable of the same name, taking its initial value from the environment
62 # variable.  After the assignment, the environment variable is left as-is,
63 # the value of the global variable is not synced back to the environment
64 # variable.
75 # Appending to an environment variable in the command line scope ignores the
76 # environment variable.