do not put space between control and : (like `if:`)
bug #593 do not put space between control and : (like `if:`) (keradus)

This PR was merged into the 1.0.x-dev branch.

Discussion
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do not put space between control and : (like `if:`)

fix #590

Commits
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c63f58f do not put space between control and : (like `if:`)