ruby_defint.m4: variable names must not contain spaces #661

Job	Run time
omnibus compilations, trigger	2s
omnibus compilations, #1	31m 56s
omnibus compilations, #2	35m 0s
omnibus compilations, #8	29m 2s
omnibus compilations, #12	15m 2s
omnibus compilations, #3	36m 18s
omnibus compilations, #4	27m 30s
omnibus compilations, #10	28m 29s
omnibus compilations, #6	27m 35s
omnibus compilations, #5	27m 49s
omnibus compilations, #7	34m 1s
omnibus compilations, #9	28m 38s
omnibus compilations, #11	24m 32s
omnibus compilations, result	4s
	5h 45m 58s

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